Compatible with the following components: for PWW50L, 4CH-949, FC-0172, SD-01143, 817-4050, PDC570-AFS, Rising Dragon 50, Baleen -90091, Magnum O250, Darlly 42522. The part / product not sponsored, endorsed or affiliated with the to which it goes, including for , , , Waterway, Rising Dragon, Teleweir, Baleen, Magnum and Darlly. The filter is made of high quality material. More pleats mean improved filter capacity.With 2inch Female SAE Threaded and 50 Square Foot Spa Filter .(About 5 ounces per square yard means more fibers per unit of area for better dirt trapping power). The filter material Trilobal Fabric Structure makes it easy to release impurities when cleaning the filter, the filter is like new after cleaning. It is recommended that you clean the cartridges every 2 weeks to maximize your spa performance. Innovative "Dirt-Locking" technology makes the fabric much more contaminated than conventional fabric. This filter efficiently removes hair, leaves, dust, debris, sand, etc. Enjoy clean in your spa and hot tub. trilobal filtration structure makes it easier to collect large quantities of intermediate parts. It's also easy to wash / clean to upgrade the filter.It is recommended that the cartridges be cleaned every 2 weeks to keep your spa performing. colour: blue Material: plastic Size: 125x378mm Package Contents: 1 x Spa Filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.